scripts/restart_gradio_background.ps1

param(
    [int]$Port = 7864,
    [string]$ServerName = "127.0.0.1",
    [string]$VllmUrl = "https://veronicaulises0--virtual-characters-vllm-gemma-serve.modal.run",
    [string]$TtsUrl = "https://veronicaulises0--virtual-characters-tts-charactertts-tts.modal.run",
    [switch]$Mock
)

$ErrorActionPreference = "Continue"

$repoRoot = Split-Path -Parent $PSScriptRoot
$logsDir = Join-Path $repoRoot ".logs"
New-Item -ItemType Directory -Force -Path $logsDir | Out-Null

$portsToStop = @(7861, 7862, 7863, 7864, 7865, 7867, $Port) | Select-Object -Unique
$stopped = @()
foreach ($candidatePort in $portsToStop) {
    $listeners = netstat -ano | Select-String "127\.0\.0\.1:$candidatePort\s+0\.0\.0\.0:0\s+LISTENING"
    foreach ($line in $listeners) {
        $parts = ($line.ToString() -split "\s+") | Where-Object { $_ }
        if ($parts.Length -lt 5) {
            continue
        }
        $targetPid = [int]$parts[-1]
        Stop-Process -Id $targetPid -Force -ErrorAction SilentlyContinue
        $stopped += [ordered]@{ port = $candidatePort; pid = $targetPid }
    }
}

$stamp = Get-Date -Format "yyyyMMdd-HHmmss"
$stdout = Join-Path $logsDir "gradio-$Port-$stamp.out.log"
$stderr = Join-Path $logsDir "gradio-$Port-$stamp.err.log"
$runner = Join-Path $PSScriptRoot "run_gradio_server.ps1"

$args = @(
    "-NoProfile",
    "-ExecutionPolicy", "Bypass",
    "-File", $runner,
    "-Port", "$Port",
    "-ServerName", $ServerName,
    "-VllmUrl", $VllmUrl,
    "-TtsUrl", $TtsUrl,
    "-Stdout", $stdout,
    "-Stderr", $stderr
)
if ($Mock) {
    $args += "-Mock"
}

$process = Start-Process `
    -FilePath "powershell.exe" `
    -ArgumentList $args `
    -WorkingDirectory $repoRoot `
    -WindowStyle Hidden `
    -PassThru

[ordered]@{
    stopped = $stopped
    pid = $process.Id
    url = "http://$ServerName`:$Port"
    stdout = $stdout
    stderr = $stderr
    vllm_url = $VllmUrl
    tts_url = $TtsUrl
    mock = [bool]$Mock
} | ConvertTo-Json -Depth 5